skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Trademark Query
Trademark Assignment Details

Reel/Frame:1597/0569   Pages: 9
    Recorded: 04/02/1997
Conveyance: RELEASE AND REASSIGNMENT
Total properties: 26
1
Serial #:
Filing Dt:
07/13/1953
Reg #:
Reg. Dt:
04/13/1954
Mark:
GREAT BOOKS OF THE WESTERN WORLD
2
Serial #:
Filing Dt:
09/15/1980
Reg #:
Reg. Dt:
10/20/1981
Mark:
EBE
3
Serial #:
Filing Dt:
02/01/1984
Reg #:
Reg. Dt:
12/18/1984
Mark:
BRITANNICA
4
Serial #:
Filing Dt:
06/16/1986
Reg #:
Reg. Dt:
04/21/1987
Mark:
BRITANNICA LEARNING CENTER
5
Serial #:
Filing Dt:
03/30/1987
Reg #:
Reg. Dt:
06/14/1988
Mark:
EB
6
Serial #:
Filing Dt:
03/30/1987
Reg #:
Reg. Dt:
10/20/1987
Mark:
GREAT BOOKS OF THE WESTERN WORLD
7
Serial #:
Filing Dt:
04/03/1987
Reg #:
Reg. Dt:
05/03/1988
Mark:
EB
8
Serial #:
Filing Dt:
05/20/1987
Reg #:
Reg. Dt:
10/04/1988
Mark:
BRITANNICA
9
Serial #:
Filing Dt:
12/07/1987
Reg #:
Reg. Dt:
07/26/1988
Mark:
DINOFACTS
10
Serial #:
Filing Dt:
Reg #:
NONE
Reg. Dt:
Mark:
11
Serial #:
Filing Dt:
Reg #:
NONE
Reg. Dt:
Mark:
12
Serial #:
Filing Dt:
08/16/1990
Reg #:
Reg. Dt:
07/12/1994
Mark:
SYNTOPICON
13
Serial #:
Filing Dt:
02/19/1991
Reg #:
Reg. Dt:
01/21/1992
Mark:
MACROPAEDIA
14
Serial #:
Filing Dt:
02/19/1991
Reg #:
Reg. Dt:
01/21/1992
Mark:
MICROPAEDIA
15
Serial #:
Filing Dt:
08/23/1991
Reg #:
Reg. Dt:
09/28/1993
Mark:
A MATTER OF FACT
16
Serial #:
Filing Dt:
12/05/1991
Reg #:
Reg. Dt:
05/18/1993
Mark:
A MATTER OF FACT
17
Serial #:
Filing Dt:
08/01/1994
Reg #:
Reg. Dt:
09/05/1995
Mark:
BRITANNICA ELECTRONIC INDEX
18
Serial #:
Filing Dt:
08/01/1994
Reg #:
Reg. Dt:
09/12/1995
Mark:
BRITANNICA ONLINE
19
Serial #:
Filing Dt:
08/01/1994
Reg #:
Reg. Dt:
01/23/1996
Mark:
EB
20
Serial #:
Filing Dt:
08/01/1994
Reg #:
Reg. Dt:
10/22/1996
Mark:
PROPAEDIA
21
Serial #:
Filing Dt:
08/24/1994
Reg #:
Reg. Dt:
10/17/1995
Mark:
B
22
Serial #:
Filing Dt:
08/24/1994
Reg #:
Reg. Dt:
09/05/1995
Mark:
MACROPAEDIA
23
Serial #:
Filing Dt:
08/24/1994
Reg #:
Reg. Dt:
08/29/1995
Mark:
BRITANNICA INSTANT RESEARCH SYSTEM
24
Serial #:
Filing Dt:
11/10/1994
Reg #:
Reg. Dt:
01/16/1996
Mark:
KNOWLEDGE IN DEPTH
25
Serial #:
Filing Dt:
11/10/1994
Reg #:
Reg. Dt:
01/05/1999
Mark:
READY REFERENCE
26
Serial #:
Filing Dt:
11/28/1994
Reg #:
Reg. Dt:
12/05/1995
Mark:
MICROPAEDIA
Assignor
1
Exec Dt:
03/24/1997
Entity Type:
NOT FOR PROFIT CORPORATION
Citizenship:
ILLINOIS
Assignee
1
310 SOUTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60604
Entity Type:
CORPORATION
Citizenship:
NEW YORK
Correspondence name and address
SKADDEN, ARPS, SLATE, MEAGHER, ET AL.
ELAINE D. ZIFF
919 THIRD AVENUE
NEW YORK, NEW YORK 10022

Search Results as of: 04/26/2024 11:57 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT